Excessive Heat Watches in Missouri
73 excessive heat watches since 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of excessive heat watches reaches back to 2005.
Excessive Heat Watches by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Excessive Heat Watches
- 73
- Busiest year
- 201118 excessive heat watches
- Average year
- 5over 14 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saint Louis County15
- City of Saint Louis15
- Dunklin County15
- Pemiscot County15
- Saint Charles County14
- Audrain County12
- Jefferson County11
- Knox County11
- Lewis County11
- Lincoln County11
- Marion County11
- Monroe County11
- Pike County11
- Ralls County11
- Shelby County11
- Clay County11
- Jackson County11
- Platte County11
- Boone County10
- Callaway County10
- Cole County10
- Franklin County10
- Gasconade County10
- Moniteau County10
- Montgomery County10
- Osage County10
- Warren County10
- Adair County9
- Andrew County9
- Atchison County9
- Buchanan County9
- Caldwell County9
- Carroll County9
- Chariton County9
- Clinton County9
- Daviess County9
- DeKalb County9
- Gentry County9
- Grundy County9
- Harrison County9
75 more counties
- Holt County9
- Howard County9
- Lafayette County9
- Linn County9
- Livingston County9
- Macon County9
- Mercer County9
- Nodaway County9
- Putnam County9
- Randolph County9
- Ray County9
- Saline County9
- Schuyler County9
- Sullivan County9
- Worth County9
- Clark County9
- Scotland County9
- Benton County8
- Dade County8
- Morgan County8
- Sainte Genevieve County8
- Maries County8
- Polk County8
- Bates County8
- Bollinger County8
- Butler County8
- Cape Girardeau County8
- Carter County8
- Cass County8
- Cooper County8
- Henry County8
- Johnson County8
- Mississippi County8
- New Madrid County8
- Perry County8
- Pettis County8
- Ripley County8
- Scott County8
- Stoddard County8
- Wayne County8
- Barton County7
- Cedar County7
- Crawford County7
- Iron County7
- Jasper County7
- Madison County7
- Reynolds County7
- St. Clair County7
- Saint Francois County7
- Vernon County7
- Washington County7
- Dallas County7
- Laclede County7
- Miller County7
- Camden County6
- Hickory County6
- Pulaski County6
- Barry County5
- Christian County5
- Dent County5
- Douglas County5
- Greene County5
- Howell County5
- Oregon County5
- Ozark County5
- Phelps County5
- Shannon County5
- Stone County5
- Taney County5
- Texas County5
- Webster County5
- Wright County5
- Newton County5
- Lawrence County4
- McDonald County4
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.